add unit test for some routes

* bump version to 0.14.0

* update changelog

* set BUILD_ID only for dev and debug versions

.python-version

@@ -1 +1 @@
-3.13.2
+3.13.3

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [unreleased]
 
+## [0.13.0] - 2025-04-13
+
 - update dependency python to 3.13
 - add initial support for TSUN MS-3000
 - add initial apparmor support [#293](https://github.com/s-allius/tsun-gen3-proxy/issues/293)

README.md

@@ -141,7 +141,7 @@ No special configuration is required for the Docker container if it is built and
 
 On the host, two directories (for log files and for config files) must be mapped. If necessary, the UID of the proxy process can be adjusted, which is also the owner of the log and configuration files.
 
-A description of the configuration parameters can be found [here](https://github.com/s-allius/tsun-gen3-proxy/wiki/Configuration-toml#docker-compose-environment-variables).
+A description of the configuration parameters can be found [here](https://github.com/s-allius/tsun-gen3-proxy/wiki/configuration-env#docker-compose-environment-variables)
 
 ## Proxy Configuration
 

app/.version

@@ -1 +1 @@
-0.13.0
+0.14.0

app/requirements.txt

@@ -1,4 +1,4 @@
-    aiomqtt==2.3.1
+    aiomqtt==2.3.2
     schema==0.7.7
     aiocron==2.1
-    aiohttp==3.11.16
+    quart==0.20

app/src/proxy.py

@@ -96,8 +96,8 @@ class Proxy():
             Infos.new_stat_data[key] = False
 
     @classmethod
-    def class_close(cls, loop) -> None:   # pragma: no cover
+    async def class_close(cls, loop) -> None:   # pragma: no cover
         logging.debug('Proxy.class_close')
         logging.info('Close MQTT Task')
-        loop.run_until_complete(cls.mqtt.close())
+        await cls.mqtt.close()
         cls.mqtt = None

app/src/server.py

@@ -1,11 +1,10 @@
 import logging
 import asyncio
 import logging.handlers
-import signal
 import os
 import argparse
 from asyncio import StreamReader, StreamWriter
-from aiohttp import web
+from quart import Quart, Response
 from logging import config  # noqa F401
 from proxy import Proxy
 from inverter_ifc import InverterIfc
@@ -18,61 +17,52 @@ from cnf.config_read_toml import ConfigReadToml
 from cnf.config_read_json import ConfigReadJson
 from modbus_tcp import ModbusTcp
 
-routes = web.RouteTableDef()
+
-proxy_is_up = False
+class ProxyState:
+    _is_up = False
+
+    @staticmethod
+    def is_up() -> bool:
+        return ProxyState._is_up
+
+    @staticmethod
+    def set_up(value: bool):
+        ProxyState._is_up = value
 
 
-@routes.get('/')
+app = Quart(__name__)
-async def hello(request):
-    return web.Response(text="Hello, world")
 
 
-@routes.get('/-/ready')
+@app.route('/')
-async def ready(request):
+async def hello():
-    if proxy_is_up:
+    return Response(response="Hello, world")
+
+
+@app.route('/-/ready')
+async def ready():
+    if ProxyState.is_up():
         status = 200
         text = 'Is ready'
     else:
         status = 503
         text = 'Not ready'
-    return web.Response(status=status, text=text)
+    return Response(status=status, response=text)
 
 
-@routes.get('/-/healthy')
+@app.route('/-/healthy')
-async def healthy(request):
+async def healthy():
 
-    if proxy_is_up:
+    if ProxyState.is_up():
         # logging.info('web reqeust healthy()')
         for inverter in InverterIfc:
             try:
                 res = inverter.healthy()
                 if not res:
-                    return web.Response(status=503, text="I have a problem")
+                    return Response(status=503, response="I have a problem")
             except Exception as err:
                 logging.info(f'Exception:{err}')
 
-    return web.Response(status=200, text="I'm fine")
+    return Response(status=200, response="I'm fine")
-
-
-async def webserver(addr, port):
-    '''coro running our webserver'''
-    app = web.Application()
-    app.add_routes(routes)
-    runner = web.AppRunner(app)
-
-    await runner.setup()
-    site = web.TCPSite(runner, addr, port)
-    await site.start()
-    logging.info(f'HTTP server listen on port: {port}')
-
-    try:
-        # Normal interaction with aiohttp
-        while True:
-            await asyncio.sleep(3600)  # sleep forever
-    except asyncio.CancelledError:
-        logging.info('HTTP server cancelled')
-        await runner.cleanup()
-        logging.debug('HTTP cleanup done')
 
 
 async def handle_client(reader: StreamReader, writer: StreamWriter, inv_class):
@@ -82,12 +72,13 @@ async def handle_client(reader: StreamReader, writer: StreamWriter, inv_class):
         await inv.local.ifc.server_loop()
 
 
-async def handle_shutdown(loop, web_task):
+@app.after_serving
+async def handle_shutdown():   # pragma: no cover
     '''Close all TCP connections and stop the event loop'''
 
     logging.info('Shutdown due to SIGTERM')
-    global proxy_is_up
+    loop = asyncio.get_event_loop()
-    proxy_is_up = False
+    ProxyState.set_up(False)
 
     #
     # first, disc all open TCP connections gracefully
@@ -97,24 +88,16 @@ async def handle_shutdown(loop, web_task):
 
     logging.info('Proxy disconnecting done')
 
-    #
-    # second, cancel the web server
-    #
-    web_task.cancel()
-    await web_task
-
     #
     # now cancel all remaining (pending) tasks
     #
-    pending = asyncio.all_tasks()
+    for task in asyncio.all_tasks():
-    for task in pending:
+        if task == asyncio.current_task():
+            continue
         task.cancel()
+    logging.info('Proxy cancelling done')
 
-    #
+    await Proxy.class_close(loop)
-    # at last, start a coro for stopping the loop
-    #
-    logging.debug("Stop event loop")
-    loop.stop()
 
 
 def get_log_level() -> int | None:
@@ -214,27 +197,20 @@ def main():   # pragma: no cover
         loop.create_task(asyncio.start_server(lambda r, w, i=inv_class:
                                               handle_client(r, w, i),
                                               '0.0.0.0', port))
-    web_task = loop.create_task(webserver('0.0.0.0', 8127))
-
-    #
-    # Register some UNIX Signal handler for a gracefully server shutdown
-    # on Docker restart and stop
-    #
-    for signame in ('SIGINT', 'SIGTERM'):
-        loop.add_signal_handler(getattr(signal, signame),
-                                lambda loop=loop: asyncio.create_task(
-                                    handle_shutdown(loop, web_task)))
 
     loop.set_debug(log_level == logging.DEBUG)
     try:
-        global proxy_is_up
+        ProxyState.set_up(True)
-        proxy_is_up = True
+        logging.info("Start Quart")
-        loop.run_forever()
+        app.run(host='0.0.0.0', port=8127, use_reloader=False, loop=loop)
+        logging.info("Quart stopped")
+
     except KeyboardInterrupt:
         pass
+    except asyncio.exceptions.CancelledError:
+        logging.info("Quart cancelled")
+
     finally:
-        logging.info("Event loop is stopped")
-        Proxy.class_close(loop)
         logging.debug('Close event loop')
         loop.close()
         logging.info(f'Finally, exit Server "{serv_name}"')

app/tests/test_server.py

@@ -3,7 +3,9 @@ import pytest
 import logging
 import os
 from mock import patch
-from server import get_log_level
+from server import get_log_level, app, ProxyState
+
+pytest_plugins = ('pytest_asyncio',)
 
 def test_get_log_level():
 
@@ -30,3 +32,47 @@ def test_get_log_level():
     with patch.dict(os.environ, {'LOG_LVL': 'UNKNOWN'}):
         log_lvl = get_log_level()
         assert log_lvl == None
+
+
+@pytest.mark.asyncio
+async def test_home():
+    """Test the home route."""
+    client = app.test_client()
+    response = await client.get('/')
+    assert response.status_code == 200
+    result = await response.get_data()
+    assert result == b"Hello, world"
+
+@pytest.mark.asyncio
+async def test_ready():
+    """Test the ready route."""
+
+    ProxyState.set_up(False)
+    client = app.test_client()
+    response = await client.get('/-/ready')
+    assert response.status_code == 503
+    result = await response.get_data()
+    assert result == b"Not ready"
+
+    ProxyState.set_up(True)
+    response = await client.get('/-/ready')
+    assert response.status_code == 200
+    result = await response.get_data()
+    assert result == b"Is ready"
+
+@pytest.mark.asyncio
+async def test_healthy():
+    """Test the healthy route."""
+
+    ProxyState.set_up(False)
+    client = app.test_client()
+    response = await client.get('/-/healthy')
+    assert response.status_code == 200
+    result = await response.get_data()
+    assert result == b"I'm fine"
+
+    ProxyState.set_up(True)
+    response = await client.get('/-/healthy')
+    assert response.status_code == 200
+    result = await response.get_data()
+    assert result == b"I'm fine"

ha_addons/Makefile

@@ -32,7 +32,7 @@ rel : STAGE=rel
 
 
 export BUILD_DATE := ${shell date -Iminutes}
-BUILD_ID := ${shell date +'%y%m%d%H%M'}
+debug dev : BUILD_ID := ${shell date +'%y%m%d%H%M'}
 VERSION := $(shell cat $(SRC)/.version)
 export MAJOR  := $(shell echo $(VERSION) | cut -f1 -d.)
 

ha_addons/docker-bake.hcl

@@ -90,6 +90,7 @@ target "preview" {
 target "rc" {
   inherits = ["_common", "_prod"]
   tags = ["${IMAGE}:rc", "${IMAGE}:${VERSION}"]
+  no-cache = true
 }
 
 target "rel" {

ha_addons/ha_addon/DOCS.md

@@ -50,7 +50,7 @@ Example add-on configuration after installation:
 
 ```yaml
 inverters:
-  - serial: R17E760702080400
+  - serial: R17E000000000000
     node_id: PV-Garage
     suggested_area: Garage
     modbus_polling: false
@@ -89,7 +89,7 @@ Example add-on configuration for GEN3PLUS energie storages:
 ```yaml
 batteries:
   - serial: 4100000000000000
-    monitor_sn: 2300000000
+    monitor_sn: 3000000000
     node_id: bat_1
     suggested_area: Garage
     modbus_polling: false
@@ -174,4 +174,4 @@ SOFTWARE.
 [AdGuard]: https://github.com/hassio-addons/addon-adguard-home
 [repository-badge]: https://img.shields.io/badge/Add%20repository%20to%20my-Home%20Assistant-41BDF5?logo=home-assistant&style=for-the-badge
 [repository-url]: https://my.home-assistant.io/redirect/supervisor_add_addon_repository/?repository_url=https%3A%2F%2Fgithub.com%2Fs-allius%2Fha-addons
-[configdetails]: https://github.com/s-allius/tsun-gen3-proxy/wiki/Configuration-toml
+[configdetails]: https://github.com/s-allius/tsun-gen3-proxy/wiki/Configuration-addon

ha_addons/ha_addon/Dockerfile

@@ -13,12 +13,12 @@
 # 1 Build Base Image #
 ######################
 
-ARG BUILD_FROM="ghcr.io/hassio-addons/base:17.2.3"
+ARG BUILD_FROM="ghcr.io/hassio-addons/base:17.2.4"
 # hadolint ignore=DL3006
 FROM $BUILD_FROM AS base
 
 # Installiere Python, pip und virtuelle Umgebungstools
-RUN apk add --no-cache python3=3.12.9-r0 py3-pip=24.3.1-r0 && \
+RUN apk add --no-cache python3=3.12.10-r0 py3-pip=24.3.1-r0 && \
     python -m venv /opt/venv && \
     . /opt/venv/bin/activate
 

ha_addons/templates/rel_data.json

@@ -6,6 +6,6 @@
     "slug": "tsun-proxy",
     "advanced": false,
     "stage": "stable",
-    "readme_dsecr": "Integrates TSUN inverters (e.g. TSOL MS800, MS2000, MS3000) and batteries (TSOL DC1000) into Home Assistant.\n\nIt is based on the [TSUN Proxy][tsunproxy] and enables a reliable connection between TSUN devices and an MQTT broker.\n\nWith the Add-on, you can easily retrieve real-time values such as power, current and daily energy and integrate the inverter into Home Assistant.\nThis works even without an internet connection.\n\nThe optional connection to the TSUN Cloud can be disabled!",
+    "readme_descr": "Integrates TSUN inverters (e.g. TSOL MS800, MS2000, MS3000) and batteries (TSOL DC1000) into Home Assistant.\n\nIt is based on the [TSUN Proxy][tsunproxy] and enables a reliable connection between TSUN devices and an MQTT broker.\n\nWith the Add-on, you can easily retrieve real-time values such as power, current and daily energy and integrate the inverter into Home Assistant.\nThis works even without an internet connection.\n\nThe optional connection to the TSUN Cloud can be disabled!",
     "readme_links": "\n[tsunproxy]: https://github.com/s-allius/tsun-gen3-proxy\n"
 }